| 摘要 |
PROBLEM TO BE SOLVED: To remove the dust of a continuous sheet of paper remaining in a feed hole (sprocket hole) and collect it back. SOLUTION: The invention includes paper duct collecting devices 11, 12, 13 and 11, 12, 13a, 13b each equipped with paper dust removing brushes 11 and 12 installed on a pin belt 6 rotatable of continuous sheet transporting members K1 and K2 for transporting the continuous sheet P with feed holes and rotating in contacting with the root of a tractor pin 6a fitted in a feed hole Pb in the sheet P for removing the paper dust attached to around the root of the tractor pin 6a and paper dust collecting vessels 13, 13a, 13b installed below the brushes 11 and 12 in order to collect the paper dust removed by the brushes 11 and 12. COPYRIGHT: (C)2007,JPO&INPIT
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